Yu Zhengsheng (front), chairman of the National Committee of the Chinese People's Political Consultative Conference (CPPCC), arrives in Lhasa, capital of southwest China's Tibet Autonomous Region, Sept. 6, 2015, leading a central government delegation to attend festivities marking the 50th anniversary of the region's founding. (Xinhua/Xie Huanchi)

　　Yu Zhengsheng, chairman of the National Committee of the Chinese People's Political Consultative Conference (CPPCC), arrives in Lhasa, capital of southwest China's Tibet Autonomous Region, Sept. 6, 2015, leading a central government delegation to attend festivities marking the 50th anniversary of the region's founding. (Xinhua/Pang Xinglei)

　　Yu Zhengsheng (C), chairman of the National Committee of the Chinese People's Political Consultative Conference (CPPCC), arrives in Lhasa, capital of southwest China's Tibet Autonomous Region, Sept. 6, 2015, leading a central government delegation to attend festivities marking the 50th anniversary of the region's founding. (Xinhua/Ding Lin)

　　Yu Zhengsheng (front), chairman of the National Committee of the Chinese People's Political Consultative Conference (CPPCC), arrives in Lhasa, capital of southwest China's Tibet Autonomous Region, Sept. 6, 2015, leading a central government delegation to attend festivities marking the 50th anniversary of the region's founding. (Xinhua/Li Tao)

　　Yu Zhengsheng, chairman of the National Committee of the Chinese People's Political Consultative Conference (CPPCC), meets with several incumbent and retired high-ranking Tibetan officials, including senior legislator Qiangba Puncog and senior political advisor Pagbalha Geleg Namgyai, at the Lhasa Hotel in Lhasa, capital of southwest China's Tibet Autonomous Region, Sept. 6, 2015. (Xinhua/Li Tao)

　　Yu Zhengsheng (R), chairman of the National Committee of the Chinese People's Political Consultative Conference (CPPCC), meets with several incumbent and retired high-ranking Tibetan officials, including senior legislator Qiangba Puncog and senior political advisor Pagbalha Geleg Namgyai, at the Lhasa Hotel in Lhasa, capital of southwest China's Tibet Autonomous Region, Sept. 6, 2015. (Xinhua/Pang Xinglei)